PREN 50131-4 : DRAFT 2017
Current
Current
The latest, up-to-date edition.
ALARM SYSTEMS - INTRUSION AND HOLD-UP SYSTEMS - PART 4: WARNING DEVICES
Published date
31-07-2017
European foreword
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 General considerations
5 Requirements
6 Test section
Annex A (normative) - Sound level test for warning devices
Annex B (informative) - Example remote test protocol
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